References
This article incorporates text from a publication now in the public domain: Herbermann, Charles, ed. (1913). "William of Perth". Catholic Encyclopedia. Robert Appleton Company.
Read more about this topic: William Of Perth
References
This article incorporates text from a publication now in the public domain: Herbermann, Charles, ed. (1913). "William of Perth". Catholic Encyclopedia. Robert Appleton Company.
Read more about this topic: William Of Perth